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Get started19 Sir Williams Close is a four-bedroom detached house in Aylsham, Norwich, Norwich (NR11 6AP). It has a recorded floor area of 144 m² (around 1550 sq ft), construction records dating it to 1950-1966 and council tax band C. Other recorded features include outbuildings. The latest certificate (May 2024) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 84).
Sale prices here have outpaced Norwich HPI: 7.2% per year against 0% for the wider region. Today's modelled estimate of £412,000 is 11.4% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£239/sq ft) was about 27.7% above the typical sold price in the postcode. At 144 m² the property is well over the postcode median (92 m² across 30 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. It changed hands recently, sold February 2025 for £370,000.
19 Sir Williams Close ranks among the most efficient homes in the postcode for energy use.
Latest sale on 19 Sir Williams Close was the highest on Land Registry record across the postcode.
£412,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 28 years.
£370,000
Growth on file: 7.2% per year over 28 years.
Years Held for 19 Sir Williams Close lags the street by a wide margin.
Price per m²
£2,569
Street avg £2,524
Floor Area
144 m²
Street avg 93 m²
Habitable Rooms
8 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
Aylsham (Bure Valley Railway) — subway entrance.

Daytime· 07:00 – 23:00
48.6dB

27 February 2025Most recent
£370,000
+585.2%over 27 years30 April 1997
£54,000
Median price across the last 5 sales in NR11 6AP: £243,500 (2024–2021).
Street avg 5 rooms
CO₂ Emissions
5.1 t/year
Street avg 4.6 t/year
NR11 6LP
Closest school
0.1 km
Aylsham High School. 4 schools nearby.
Night-time· 23:00 – 07:00
38.9dB
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